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Digital Concrete Test Hammer NL 4021 X / 004
This digital concrete test hammer, microprocessor operated, entirely designed with advanced technology, performs basic concrete testing with continuous automatic recording of all parameters, register and process data and then transfer them to a PC. Equipped with an electronic transducer that measures the rebound values and supplies automatically the results on a graphic display.
BHD0.000
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Warranty 1 year
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Free 14-Day returns
Description
Standard: ASTM C805, BS 1881-202, DIN 1048, UNI 9198, EN12504-2
Main Features:-
- Higher accuracy and stability of the readings
- Intensity of result viewing with wide LCD Display
- Use exclusively only on the surfaces to be tested & on the testing anvil
- The test result is automatic recorded, calculation & storage.
- Works efficiency of rebound detection and reduce
- Data transfer to PC or mini printer (optional)
Technical Specification :
| Model Number | NL 4021 X / 004 |
| Impact Energy | 2.207 Nm |
| Display Graphic | High-contrast Graphic Display 256×64 (pixel) – LED Blue Display |
| Spring Tension | 785±30 N/m |
| Stretch Tension Spring | 75±0.3 mm |
| Battery Lifetime Power | 3.7 V (lithium battery 1600 mAh) |
| Test Result Storage | 240 Group |
| Reading Unit | MPa, Psi & kgf/cm² |
| Casing Dimension (mm) | 320 (L) x 190 (W) x 90 (H) mm |
| Weight | 2 kg |
Specification
Overview
| Weight | 2 kg |
|---|---|
| Dimensions | 32 × 19 × 9 cm |
| Brand |
Nl Test |
| Model number |
NL 4021 X / 004 |
| Impact Energy |
2.207 Nm |
|---|
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| Weight | 8 kg |
|---|---|
| Dimensions dia x height (inch) |
9.75 x 13.25 |
| ASTM C231 |
Yes |
| AASHTO T152 |
Yes |
| Readings |
Up to 22% entrained air |
| Accuracy |
0.25% full scale |
| Aggregate Size |
2" (50.8 mm) maximum |
| Container |
With tare weight stamped on bottom; 2-piece clamping device for positive seal. |
| Water |
4 oz required |
| Initial Pressure |
Approx. 10 strokes needed |
| Pressure Gauge |
In shock-proof mounting |
| Tamping Rod |
Aluminium; 24" (610 mm) long |
| Brand |
ELE International |
| Model |
34-3265 |
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SKU:
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| Weight | 900 kg |
|---|---|
| Dimensions | 145 × 62 × 160 cm |
| Brand |
Nl Test |
| Model number |
NL 4000 X / 034N |
| Max Vertical Clearance (mm) |
382 mm |
| Max Horizontal Clearance (mm) |
270 mm |
| Capacity |
2000kN |
| Platen Sizes (mm) |
295 mm |
| Piston Ram Diameter |
250 mm |
| Max Ram Travel (mm) |
60 mm |
| Column Diameter |
Ø70 mm |
| Voltage Supply |
220 – 240 V AC, 50 – 60 Hz, 1 ph |
| Accuracy |
Class 1 |
| Relative Error |
±1% |
| Repeatability Relative Error |
1% |
| Resolution |
0.1 – 0.001 kN |
| Sensor Accuracy |
0.1% |
| Max. Hydraulic Working Pressure |
50 Mpa |
